[taler-merchant] 07/10: Factor out update_instance_auth (shit_job)

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ivan-avalos pushed a commit to branch master
in repository merchant.

commit 2bdf34b5563725c6ba6b643a021ddeb7649360a8
Author: Iván Ávalos <avalos@disroot.org>
AuthorDate: Mon May 8 21:35:21 2023 -0600

    Factor out update_instance_auth (shit_job)
---
 src/backenddb/Makefile.am                  |  1 +
 src/backenddb/pg_update_instance_auth.c    | 52 ++++++++++++++++++++++++++++++
 src/backenddb/pg_update_instance_auth.h    | 42 ++++++++++++++++++++++++
 src/backenddb/plugin_merchantdb_postgres.c | 40 ++---------------------
 4 files changed, 98 insertions(+), 37 deletions(-)

diff --git a/src/backenddb/Makefile.am b/src/backenddb/Makefile.am
index da0b4a5b..36cfef51 100644
--- a/src/backenddb/Makefile.am
+++ b/src/backenddb/Makefile.am
@@ -72,6 +72,7 @@ libtaler_plugin_merchantdb_postgres_la_SOURCES = \
   pg_delete_instance_private_key.h pg_delete_instance_private_key.c \
   pg_purge_instance.h pg_purge_instance.c \
   pg_update_instance.h pg_update_instance.c \
+  pg_update_instance_auth.h pg_update_instance_auth.c \
   plugin_merchantdb_postgres.c  pg_helper.h
 libtaler_plugin_merchantdb_postgres_la_LIBADD = \
   $(LTLIBINTL)
diff --git a/src/backenddb/pg_update_instance_auth.c 
b/src/backenddb/pg_update_instance_auth.c
new file mode 100644
index 00000000..d7077761
--- /dev/null
+++ b/src/backenddb/pg_update_instance_auth.c
@@ -0,0 +1,52 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU General Public License as published by the Free Software
+   Foundation; either version 3, or (at your option) any later version.
+
+   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along with
+   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file backenddb/pg_update_instance_auth.c
+ * @brief Implementation of the update_instance_auth function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "pg_update_instance_auth.h"
+#include "pg_helper.h"
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_update_instance_auth (
+  void *cls,
+  const char *merchant_id,
+  const struct TALER_MERCHANTDB_InstanceAuthSettings *is)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_string (merchant_id),
+    GNUNET_PQ_query_param_auto_from_type (&is->auth_hash),
+    GNUNET_PQ_query_param_auto_from_type (&is->auth_salt),
+    GNUNET_PQ_query_param_end
+  };
+
+  check_connection (pg);
+  PREPARE (pg,
+           "update_instance_auth",
+           "UPDATE merchant_instances SET"
+           " auth_hash=$2"
+           ",auth_salt=$3"
+           " WHERE merchant_id=$1");
+  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                             "update_instance_auth",
+                                             params);
+}
diff --git a/src/backenddb/pg_update_instance_auth.h 
b/src/backenddb/pg_update_instance_auth.h
new file mode 100644
index 00000000..cf0bc963
--- /dev/null
+++ b/src/backenddb/pg_update_instance_auth.h
@@ -0,0 +1,42 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU General Public License as published by the Free Software
+   Foundation; either version 3, or (at your option) any later version.
+
+   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along with
+   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file backenddb/pg_update_instance_auth.h
+ * @brief implementation of the update_instance_auth function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef PG_UPDATE_INSTANCE_AUTH_H
+#define PG_UPDATE_INSTANCE_AUTH_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "taler_merchantdb_plugin.h"
+
+/**
+ * Update information about an instance's authentication settings
+ * into our database.
+ *
+ * @param cls closure
+ * @param merchant_id identity of the instance
+ * @param is authentication details about the instance
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TMH_PG_update_instance_auth (void *cls,
+                             const char *merchant_id,
+                             const struct 
TALER_MERCHANTDB_InstanceAuthSettings *is);
+
+#endif
diff --git a/src/backenddb/plugin_merchantdb_postgres.c 
b/src/backenddb/plugin_merchantdb_postgres.c
index 61e35837..463a8328 100644
--- a/src/backenddb/plugin_merchantdb_postgres.c
+++ b/src/backenddb/plugin_merchantdb_postgres.c
@@ -50,6 +50,7 @@
 #include "pg_delete_instance_private_key.h"
 #include "pg_purge_instance.h"
 #include "pg_update_instance.h"
+#include "pg_update_instance_auth.h"
 #include "pg_set_transfer_status_to_confirmed.h"
 
 
@@ -327,36 +328,6 @@ postgres_commit (void *cls)
 }
 
 
-/**
- * Update information about an instance's authentication settings
- * into our database.
- *
- * @param cls closure
- * @param merchant_id identity of the instance
- * @param is authentication details about the instance
- * @return database result code
- */
-static enum GNUNET_DB_QueryStatus
-postgres_update_instance_auth (
-  void *cls,
-  const char *merchant_id,
-  const struct TALER_MERCHANTDB_InstanceAuthSettings *is)
-{
-  struct PostgresClosure *pg = cls;
-  struct GNUNET_PQ_QueryParam params[] = {
-    GNUNET_PQ_query_param_string (merchant_id),
-    GNUNET_PQ_query_param_auto_from_type (&is->auth_hash),
-    GNUNET_PQ_query_param_auto_from_type (&is->auth_salt),
-    GNUNET_PQ_query_param_end
-  };
-
-  check_connection (pg);
-  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
-                                             "update_instance_auth",
-                                             params);
-}
-
-
 /**
  * Set an instance's account in our database to "inactive".
  *
@@ -6621,12 +6592,6 @@ postgres_connect (void *cls)
   struct GNUNET_PQ_PreparedStatement ps[] = {
     GNUNET_PQ_make_prepare ("end_transaction",
                             "COMMIT"),
-    /* for postgres_update_instance_auth() */
-    GNUNET_PQ_make_prepare ("update_instance_auth",
-                            "UPDATE merchant_instances SET"
-                            " auth_hash=$2"
-                            ",auth_salt=$3"
-                            " WHERE merchant_id=$1"),
     /* for postgres_inactivate_account(); the merchant
        instance is implied from the random salt that
        is part of the h_wire calculation */
@@ -8960,7 +8925,8 @@ libtaler_plugin_merchantdb_postgres_init (void *cls)
     = &TMH_PG_purge_instance;
   plugin->update_instance
     = &TMH_PG_update_instance;
-  plugin->update_instance_auth = &postgres_update_instance_auth;
+  plugin->update_instance_auth
+    = &TMH_PG_update_instance_auth;
   plugin->activate_account = &postgres_activate_account;
   plugin->inactivate_account = &postgres_inactivate_account;
   plugin->update_transfer_status

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